package com.xuecheng.content.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.xuecheng.content.model.dto.CourseCategoryTreeDto;
import com.xuecheng.content.model.po.CourseCategory;

import java.util.List;

/**
 * @author ybl
 * @date 2023/2/24 19:08
 * @description 课程分类 服务类
 * @since version-1.0
 */
public interface CourseCategoryService {
    /**
     * @author ybl
     * @date 2023/2/25 17:27
     * @description 课程分类查询
     * @param id 根节点id
     * @return java.util.List<com.xuecheng.content.model.dto.CourseCategoryTreeDto>
     * @since version-1.0
     */
    List<CourseCategoryTreeDto> queryTreeNodes(String id);
}
